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Config: Only save settings if they have been changed

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This commit is contained in:
Léo Lam 2017-02-14 18:05:54 +01:00
parent 8360e358ee
commit b51c6023ba
2 changed files with 46 additions and 5 deletions
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42
Source/Core/Common/Config.cpp
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@ -2,6 +2,7 @@
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include <algorithm>
#include <array>
#include <map>
@ -119,16 +120,23 @@ bool Section::Delete(const std::string& key)
return false;
m_values.erase(it);
m_dirty = true;
return true;
}
void Section::Set(const std::string& key, const std::string& value)
{
auto it = m_values.find(key);
if (it != m_values.end())
if (it != m_values.end() && it->second != value)
{
it->second = value;
else
m_dirty = true;
}
else if (it == m_values.end())
{
m_values[key] = value;
m_dirty = true;
}
}
void Section::Set(const std::string& key, u32 newValue)
@ -165,6 +173,12 @@ void Section::Set(const std::string& key, const std::string& newValue,
Delete(key);
}
void Section::SetLines(const std::vector<std::string>& lines)
{
m_lines = lines;
m_dirty = true;
}
bool Section::Get(const std::string& key, std::string* value,
const std::string& default_value) const
{
@ -326,13 +340,33 @@ void Layer::Load()
{
if (m_loader)
m_loader->Load(this);
ClearDirty();
CallbackSystems();
}
void Layer::Save()
{
if (m_loader)
m_loader->Save(this);
if (!m_loader || !IsDirty())
return;
m_loader->Save(this);
ClearDirty();
}
bool Layer::IsDirty() const
{
return std::any_of(m_sections.begin(), m_sections.end(), [](const auto& system) {
return std::any_of(system.second.begin(), system.second.end(),
[](const auto& section) { return section->IsDirty(); });
});
}
void Layer::ClearDirty()
{
std::for_each(m_sections.begin(), m_sections.end(), [](const auto& system) {
std::for_each(system.second.begin(), system.second.end(),
[](const auto& section) { section->ClearDirty(); });
});
}
Section* GetOrCreateSection(System system, const std::string& section_name)